1843420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 3937248

約数和(自身を除く): 2093828

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1511, 3022, 6044, 7555, 15110, 30220, 92171, 184342, 368684, 460855, 921710, 1843420]

約数ペア:

[(1, 1843420), (2, 921710), (4, 460855), (5, 368684), (10, 184342), (20, 92171), (61, 30220), (122, 15110), (244, 7555), (305, 6044), (610, 3022), (1220, 1511)]